<template>
  <div class="recommend" ref="recommend">
    <scroll class="recommend-content" :data="discList" ref="scroll">
      <div>
        <!--/轮播图-->
        <div v-if="recommends.length" class="slider-wrapper">
          <slider>
            <li v-for="item in recommends">
              <a :href="item.linkUrl">
                <!--load() 方法来动态加载一个页面-->
                <img class="needsclick" :src="item.picUrl" :load="loadImage">
              </a>
            </li>
          </slider>
        </div>
        <!--热门歌曲-->
        <div class="recommend-list">
          <div class="list-title">热门歌单推荐</div>
          <ul>
            <li v-for="item in discList" class="item" @click="selectItem(item)">
              <div class="icon">
                <img v-lazy="item.imgurl" width="60" height="60"/>
              </div>
              <div class="text">
                <h2 class="name" v-html="item.creator.name"></h2>
                <p class="desc" v-html="item.dissname"></p>
              </div>
            </li>
          </ul>
        </div>
      </div>
      <div class="loading-container" v-show="!discList.length">
        <!--<loading></loading>-->
      </div>
    </scroll>
    <router-view></router-view>
  </div>
</template>

<script>
  import {getRecommend,getDiscList} from "../../api/recommend";
  import Slider from "../../base/slider/slider";
  import Scroll from "../../base/scroll/scroll";
  import Loading from "../../base/loading/loading"
  import {ERR_OK} from "../../api/config";
  import {playlistMixin} from "../../common/js/mixin";
  import {mapMutations,mapGetters} from 'vuex'

  let _this = null;

  export default {
    mixins: [playlistMixin],
    data(){
      return {
        recommends:[],
        discList:[]
      }
    },
    methods: {
      init () {

      },
      handlePlaylist(playlist){
        const bottom = playlist.length > 0 ? '60px' : ''
        this.$refs.recommend.style.bottom = bottom
        this.$refs.scroll.refresh()
      },
      //将数据写进vuex里面===== disc用的时候再从vuex拿出来
      selectItem(item){
        this.$router.push({
          path:`/recommend/${item.dissid}`
        })
        this.setDisc(item)
      },
      _getRecommend(){
        getRecommend().then((res) => {
          if (res.code === ERR_OK){
            // console.log(res)
            this.recommends = res.data.slider
          }
        })
      },
      _getDiscList(){
        // getDiscList().then((res) => {
        //   if (res.code === ERR_OK){
        //     this.discList = res.data.list
        //   }
        // })
        this.discList = this.discLists.data.list
        // console.log(this.discLists.data)
      },
      loadImage(){
        if(!this.chekLoad){
            this.$refs.scroll.refresh()
            this.chekLoad = true
        }
      },

      ...mapMutations({
        setDisc:'SET_DISC'
      })
    },
    created(){
      this._getRecommend();
      this._getDiscList()
    },
    watch: {},
    props: [],
    components: {
      Slider,
      Scroll,
      Loading
    },
    computed: {
      ...mapGetters([
        'discLists'
      ]),
    },
    mounted () {
      _this = this;
      _this.init();

    },
  }
</script>


<style lang="stylus" rel="stylesheet/stylus">
  @import '../../common/stylus/variable.styl';
.recommend
  position fixed
  width: 100%
  top:88px
  bottom:0
  .recommend-content
    height 100%
    overflow hidden
    .slider-wrapper
      position relative
      width 100%
      overflow hidden
    .recommend-list
      .list-title
        height 65px
        line-height 65px
        text-align center
        font-size $font-size-medium
        color: $color-theme
      .item
        display: flex
        box-sizing: border-box
        align-items: center
        padding: 0 20px 20px 20px
        .icon
          flex: 0 0 60px
          width: 60px
          padding-right: 20px
        .text
          display: flex
          flex-direction: column
          justify-content: center
          flex: 1
          line-height: 20px
          overflow: hidden
          font-size: $font-size-medium
          .name
            margin-bottom: 10px
            color: $color-text
          .desc
            color: $color-text-d

  .loading-container
    position: absolute
    width: 100%
    top: 50%
    transform: translateY(-50%)
</style>
